* {
  margin: 0;
  padding: 0;
}

body {
  font-family: 黑体;
  font-size: 14px;
  background: url(images/siteBackground.jpg);
  padding-top: 10px;
  color: #452200;
}

.content {
  width: 1100px;
  overflow: hidden;
  margin: 0 auto;
}

aside {
  width: 350px;
  float: left;
}

a {
  text-decoration: none;
  color: #452200;
}

a:hover {
  color: yellowgreen;
}

.logo_aritle {
  font-size: 40px;
  width: 155px;
  background: url(images/logoBackground.png);
  height: 170px;
  padding: 30px 0 0 50px;
  text-shadow: 1px 1px 1px white;
}

ul {
  list-style-type: none;
  font-size: 40px;
  padding-right: 50px;
  line-height: 1.5em;
  text-align: center;
}

ul a.focus {
  color: yellowgreen;
}

main {
  width: 700px;
  float: right;
}

main section {
  overflow: hidden;
}

article {
  float: left;
  width: 180px;
  margin: 40px 50px 0 0;
}

article h2 {
  font-size: 25px;
  text-shadow: 1px 1px 1px white;
  color: rgba(218, 52, 52, 0.411);
}

p {
  line-height: 1em;
}

article .data span {
  font-weight: bold;
  color: #452200;
}

article .data a {
  color: red;
}

.about h2 {
  color: rgba(87, 8, 8, 0.534);
  font-size: 30px;
  margin-top: 20px;
}

.about a {
  color: red;
}

footer {
  text-align: center;
  margin: 20px;
  padding: 20px 0;
  border-top: 1px solid yellow;
}

footer a {
  color: #b92626;
}